legal speed limit on
a highway is changed from 55 rni/h (= 88.5 km/h) to 65 rni/h (= 104.6
How much time is thereby saved on a trip from the Buffalo
entrance to the New
York City exit of the New York State
Thruway for someone
traveling at the
higher speed over this 435-mi (= 700-km) stretch of highway?